Manuál PHP | ||
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PÅ™edcházejÃcà | Dalšà |
mysqli_fetch_field
(PHP 5)
mysqli_fetch_field(no version information, might be only in CVS)
result->fetch_field() -- Returns the next field in the result setPopis
Procedural style:
object mysqli_fetch_field ( mysqli_result result )Object oriented style (method):
class mysqli_result {object fetch_field ( void )
}
Returns the definition of one column of a result set as an object. Call this function repeatedly to retrieve information about all columns in the result set.
Seznam parametrů
result
Procedural style only: A result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result().
Návratové hodnoty
Returns an object which contains field definition information or FALSE if no field information is available.
Tabulka 1. Object properties
Property | Description |
---|---|
name | The name of the column |
orgname | Original column name if an alias was specified |
table | The name of the table this field belongs to (if not calculated) |
orgtable | Original table name if an alias was specified |
def | The default value for this field, represented as a string |
max_length | The maximum width of the field for the result set. |
length | The width of the field, as specified in the table definition. |
charsetnr | The character set number for the field. |
flags | An integer representing the bit-flags for the field. |
type | The data type used for this field |
decimals | The number of decimals used (for integer fields) |
PÅ™Ãklady
PÅ™Ãklad 2. Procedural style
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Výše uvedený pÅ™Ãklad vypÃÅ¡e:
Name: Name Table: Country max. Len: 11 Flags: 1 Type: 254 Name: SurfaceArea Table: Country max. Len: 10 Flags: 32769 Type: 4 |
PÅ™edcházejÃcà | Domů | Dalšà |
mysqli_fetch_field_direct | Nahoru |